A redshift occurs whenever a light source moves away from an observer. A special instance of this is the cosmological redshift, which is due to the expansion of the universe, and sufficiently distant light sources (generally more than a few million light years away
KÃ©kes is the highest point and the highest mountain in Hungary at an elevation of 3,327 feet above the sea level. The mountain is located in the Matre Range of the Haves County. KÃ©kes is the third most popular tourist attraction in Hungary with a host of hotels and skiing pistes.
The Citadella is situated in the most beautiful point of Budapest, on the top of the Gellrt Hill giving a fantastic view over the city. It was erected in 1854 by the Habsburgs, after the suppression of the 1848-49 Hungarian revolution and war of independence, to keep an eye ont he the city. It is 220 meters long, 60 meters wide, the walls are 4 meters tall and the brought here 60 cannons.